linux-kernel - Re: [PATCH v2 1/2] Fix corner case in bad block table handling.

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Message-ID: <Ye63v1ypd0H7FYyD@kroah.com>
Date:   Mon, 24 Jan 2022 15:29:19 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Frieder Schrempf <frieder.schrempf@...tron.de>
Cc:     "stable@...r.kernel.org" <stable@...r.kernel.org>,
        sashal@...nel.org, linux-mtd@...ts.infradead.org,
        linux-kernel@...r.kernel.org, vigneshr@...com,
        miquel.raynal@...tlin.com,
        Yoshio Furuyama <ytc-mb-yfuruyama7@...xia.com>, richard@....at,
        Stoll Eberhard <Eberhard.Stoll@...tron.de>
Subject: Re: [PATCH v2 1/2] Fix corner case in bad block table handling.

On Mon, Jan 24, 2022 at 03:11:14PM +0100, Frieder Schrempf wrote:
> Hi Greg, Sasha,
> 
> just a gentle ping for the backport request below.
> 
> Thanks!
> 
> Am 11.01.22 um 16:33 schrieb Frieder Schrempf:
> > Hi stable maintainers,
> > 
> > On 06.04.21 03:47, Yoshio Furuyama wrote:
> >> From: "Doyle, Patrick" <pdoyle@...bot.com>
> >>
> >> In the unlikely event that both blocks 10 and 11 are marked as bad (on a
> >> 32 bit machine), then the process of marking block 10 as bad stomps on
> >> cached entry for block 11.  There are (of course) other examples.
> >>
> >> Signed-off-by: Patrick Doyle <pdoyle@...bot.com>
> >> Reviewed-by: Richard Weinberger <richard@....at>
> > 
> > We have systems on which this patch fixes real failures. Could you
> > please add the upstream patch fd0d8d85f723 ("mtd: nand: bbt: Fix corner
> > case in bad block table handling") to the stable queues for 4.19, 5.4, 5.10?
> > 
> > Thanks!
> > 
> > Cc: stable@...r.kernel.org
> > Fixes: 9c3736a3de21 ("mtd: nand: Add core infrastructure to deal with
> > NAND devices")

Odd, I did not see this anywhere in my inbox.

Now queued up, thanks.

greg k-h